J Type Thermocouple Bare Wire 0.12-8mm Diameter, -40°C to 750°C Temperature Range for Industrial Control
Price:
Negotiable
MOQ:
5 Kg
Delivery Time:
5-21 days
Brand:
Victory
Product Description
Product Overview
J Type thermocouple bare wire is a widely used temperature measurement solution composed of iron (positive leg) and copper-nickel alloy (negative leg). This industrial-grade sensor operates effectively within a temperature range of -40°C to 750°C (-40°F to 1382°F), making it suitable for various heating, monitoring, and control applications.
Technical Specifications
Core Specifications
| Parameter | Specification |
|---|---|
| Temperature Range | -40°C to 750°C (-40°F to 1382°F) |
| Thermoemf Output | Microvolt (μV) level, varies with temperature |
| Wire Composition | Positive (JP): Pure Iron | Negative (JN): 55% Copper, 45% Nickel |
| Diameter Options | 0.12mm to 8mm (custom sizes available) |
Operating Temperature by Diameter
| Diameter (mm) | Long-term Working Temp (°C) | Short-term Working Temp (°C) |
|---|---|---|
| 0.3, 0.5 | 300 | 400 |
| 0.8, 1.0, 1.2 | 400 | 500 |
| 1.6, 2.0 | 500 | 600 |
| 2.5, 3.2 | 600 | 750 |
Key Features & Advantages
- Corrosion Resistance: Performs reliably in humid and corrosive environments
- Fast Response Time: Quickly detects and responds to temperature changes
- Excellent Linearity: Provides accurate temperature measurements across operating range
- Low Drift: Maintains stable performance over extended periods
- Industry Standard: Compliant with ASTM E230, ANSI MC96.1, IEC 584 standards
Application Areas
- Industrial Control: Heating equipment, furnace monitoring, heat treatment processes
- Laboratory Research: Sample temperature measurement, thermodynamic experiments
- HVAC Systems: Temperature control, environmental monitoring in climate control systems
- Environmental Monitoring: Weather stations, greenhouse controls, warehouse temperature management
Product Images
Frequently Asked Questions
What is the temperature range of J-type thermocouple bare wire?
The temperature range is -40°C to 750°C (-40°F to 1382°F), with specific limits based on wire diameter.
What are the advantages of J-type thermocouple bare wire?
Key advantages include corrosion resistance for harsh environments, fast response to temperature changes, excellent linearity for accuracy, and low drift for stable long-term performance.
What applications are J-type thermocouple bare wire suitable for?
Ideal for industrial control systems, laboratory research, HVAC temperature monitoring, and environmental measurement applications.
Customization & Contact
OEM/ODM Services Available: We welcome customized size requests from 0.12mm to 8mm diameters.
Contact Email: victory@dlx-alloy.com
Our experienced factory specializes in thermocouple manufacturing with comprehensive OEM and ODM capabilities.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory